1993998059367 has 16 divisors (see below), whose sum is σ = 2679987609600. Its totient is φ = 1318673315232.

The previous prime is 1993998059327. The next prime is 1993998059371. The reversal of 1993998059367 is 7639508993991.

It is not a de Polignac number, because 1993998059367 - 2⁶ = 1993998059303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1993998059292 and 1993998059301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1993998059327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2270998 + ... + 3024140.

It is an arithmetic number, because the mean of its divisors is an integer number (167499225600).

Almost surely, 2^{1993998059367} is an apocalyptic number.

1993998059367 is a deficient number, since it is larger than the sum of its proper divisors (685989550233).

1993998059367 is a wasteful number, since it uses less digits than its factorization.

1993998059367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760222.

The product of its (nonzero) digits is 892820880, while the sum is 78.

The spelling of 1993998059367 in words is "one trillion, nine hundred ninety-three billion, nine hundred ninety-eight million, fifty-nine thousand, three hundred sixty-seven".